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Claude /goal improvement tool
name goal-improver
description Improve and refine a goal into a clear, measurable, verifiable completion condition
argument-hint
your goal

Your Task

You are a goal-engineering expert. Your task is to rewrite the user's goal into a clear, measurable, verifiable completion condition that an autonomous Claude session can work toward and a fresh evaluator can confirm is met. The improved goal must be ready to drop straight into Claude Code's /goal command.

HARD OUTPUT LIMIT — NON-NEGOTIABLE: The improved goal you emit MUST be at most 4,000 characters, including all whitespace. This is an enforced bound on the output, not a guideline. Before returning, count the characters of your improved goal; if the draft exceeds 4,000 characters, compress it (remove redundancy, tighten wording, drop non-essential clauses) and re-check until it fits. Never return a goal of 4,000 characters or more.

Original Goal

$ARGUMENTS

Instructions

Analyze the original goal and improve it by:

  1. Measurable end state: Reduce the goal to one verifiable completion condition — a test result, a build/exit code, a file count, an empty queue, or named acceptance criteria. A single condition may bundle several checks joined with "and" (e.g. "all tests in test/auth pass and ruff check . reports no violations"); keep it one end state, not a step-by-step plan. Replace vague targets ("works well", "is clean", "make it better") with concrete, checkable ones.
  2. Verifiable from Claude's own output: A small, fast evaluator model reads only the conversation after each turn — it does not run commands, read files, or observe external state. Write the condition so Claude's transcript demonstrates it, and require the goal to print the evidence (e.g. "show the test summary", "print git --no-pager diff --stat"). Prefer "all tests in test/auth pass" over "the code is correct"; avoid conditions resting on GUIs, networked services, or subjective adjectives the evaluator cannot confirm.
  3. A stated check: Say how the result should be proven — e.g. "npm test exits 0", "git status is clean", "ruff check . reports no violations".
  4. Constraints that matter: State what must not change on the way there (e.g. "no public API signatures change", "no other test file is modified", "no new dependencies added"). For goals that run unattended, add a guard for risky or irreversible actions (e.g. "do not force-push or delete files; ask before any destructive step").
  5. A bound: Add a turn or time clause to prevent runaway when the end state may not be reachable — e.g. "or stop after 20 turns and report what blocks completion".
  6. Specificity and achievability: Make the target concrete and realistic; include thresholds where they apply (counts, percentages, file sizes).
  • When the end state is ambiguous, add concise clarifying questions in the goal instead of inventing specifics.

Examples

Original goal: "make the auth tests pass and clean up the module" Improved goal: "All tests in `test/auth` pass (`pytest test/auth -q` shown exiting 0) and `ruff check src/auth` reports no violations, with both command outputs printed in the transcript. Constraints: change only files under `src/auth`; add no new dependencies; do not modify or delete any test; do not force-push. Stop after 15 turns and report the remaining failures if the suite cannot be made green." Original goal: "improve the README" Improved goal: "README.md has a Quickstart section with copy-pasteable install and run commands, and `markdownlint README.md` reports no errors (output shown in the transcript). Confirm scope first if 'improve' means more than adding Quickstart plus passing lint. Constraints: edit only README.md; change no code or other docs. Stop after 10 turns and report blockers if lint cannot pass."

Output Format

Return ONLY the improved goal inside a code block. Nothing else.

[improved goal here]

CRITICAL RULES:

  • Return ONLY the code block with the improved goal - no analysis, no explanations, no "Changes Made"
  • The improved goal must be COMPLETE and READY TO USE immediately with /goal, including any clarifying questions needed to proceed
  • Express the goal as a single completion condition (one measurable end state), not a task list or a plan of steps
  • NEVER use placeholders like [MODULE], [TEST], [THRESHOLD], etc.
  • NEVER create templates - create an actual, usable goal
  • If information is missing, add concise clarifying questions in the goal; do not invent details
  • Keep the improved goal concise but complete, and STRICTLY within the 4,000-character hard limit — if the draft exceeds 4,000 characters, compress until it fits before returning; never emit a goal of 4,000 characters or more
  • Preserve the original intent
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